P0751moderate severityPowertrain
Shift Solenoid A Performance/Stuck Off
on 2021 Mazda MX-5 Miata 2.0L I4 · RWD
What this code means
Shift solenoid A is not activating when commanded.
Symptoms
- Wrong gear engagement
- No upshift or downshift
Common causes
- Solenoid stuck off
- Contamination
- Valve body issue
Diagnostic steps
- Test solenoid
- Check fluid
- Inspect valve body
Repair notes
Replace solenoid.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1